/* ── Base ── */
* {
    transition-property: color, background-color, border-color, opacity, box-shadow, transform;
    transition-duration: 200ms;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main { flex: 1; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #374151; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #4b5563; }

/* ── Selection ── */
::selection { background: rgba(249, 115, 22, 0.3); color: #fff; }

/* ── Inputs ── */
input[type="radio"] { accent-color: #f97316; }
input[type="number"]::-webkit-inner-spin-button { opacity: 1; }

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: #f97316 !important;
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

/* ── Tables ── */
table { border-collapse: collapse; }

/* ── Cards ── */
.card-glow {
    position: relative;
}
.card-glow::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent 40%, rgba(249, 115, 22, 0.15) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.card-glow:hover::before {
    opacity: 1;
}

/* ── Links ── */
a { transition: color 0.2s ease, opacity 0.2s ease; }

/* ── Buttons glow ── */
.btn-fire {
    position: relative;
    overflow: hidden;
}
.btn-fire::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.btn-fire:hover::after { opacity: 1; }

/* ── Nav ── */
.nav-link {
    position: relative;
    padding-bottom: 2px;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #f97316;
    border-radius: 1px;
    transition: width 0.3s ease, left 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* ── Mobile menu ── */
.mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}
.mobile-menu.open {
    max-height: 400px;
    opacity: 1;
}

/* ── Hamburger ── */
.hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: #9ca3af;
    border-radius: 1px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* ── Page fade-in ── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
main > * {
    animation: fadeIn 0.4s ease forwards;
}

/* ── Badge pulse ── */
@keyframes subtlePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}
.badge-pulse { animation: subtlePulse 2s ease-in-out infinite; }

/* ── Stat cards ── */
.stat-card {
    background: linear-gradient(135deg, rgba(17, 24, 39, 1) 0%, rgba(31, 41, 55, 0.5) 100%);
}
.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* ── Responsive tables ── */
@media (max-width: 640px) {
    table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    table thead { white-space: nowrap; }
}

/* ── Mobile spacing ── */
@media (max-width: 640px) {
    .grid-cols-1.md\:grid-cols-2,
    .grid-cols-1.md\:grid-cols-3 {
        gap: 0.75rem;
    }
}

/* ── Footer links ── */
footer a {
    position: relative;
}
footer a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #6b7280;
    transition: width 0.3s ease;
}
footer a:hover::after {
    width: 100%;
}

/* ══════════════════════════════════════ */
/* ── Light Theme Overrides ──           */
/* ══════════════════════════════════════ */

[data-theme="light"] body {
    background-color: #f8fafc !important;
    color: #1e293b !important;
}

/* Backgrounds */
[data-theme="light"] .bg-gray-950 { background-color: #f8fafc !important; }
[data-theme="light"] .bg-gray-900 { background-color: #ffffff !important; }
[data-theme="light"] .bg-gray-800 { background-color: #f1f5f9 !important; }
[data-theme="light"] .bg-gray-800\/50 { background-color: rgba(241,245,249,0.6) !important; }
[data-theme="light"] .bg-gray-800\/30 { background-color: rgba(241,245,249,0.4) !important; }
[data-theme="light"] .bg-gray-950\/30 { background-color: rgba(248,250,252,0.4) !important; }

/* Borders */
[data-theme="light"] .border-gray-800 { border-color: #e2e8f0 !important; }
[data-theme="light"] .border-gray-700 { border-color: #cbd5e1 !important; }
[data-theme="light"] .border-gray-600 { border-color: #94a3b8 !important; }

/* Text */
[data-theme="light"] .text-gray-100 { color: #1e293b !important; }
[data-theme="light"] .text-white { color: #1e293b !important; }
[data-theme="light"] .text-gray-300 { color: #475569 !important; }
[data-theme="light"] .text-gray-400 { color: #64748b !important; }
[data-theme="light"] .text-gray-500 { color: #94a3b8 !important; }
[data-theme="light"] .text-gray-600 { color: #94a3b8 !important; }

/* Dividers */
[data-theme="light"] .divide-gray-800 > :not([hidden]) ~ :not([hidden]) {
    border-color: #e2e8f0 !important;
}

/* Hover */
[data-theme="light"] .hover\:bg-gray-800:hover { background-color: #e2e8f0 !important; }
[data-theme="light"] .hover\:bg-gray-700:hover { background-color: #e2e8f0 !important; }
[data-theme="light"] .hover\:text-white:hover { color: #0f172a !important; }

/* Colored badges */
[data-theme="light"] .bg-red-900\/50 { background-color: rgba(254,226,226,0.8) !important; }
[data-theme="light"] .bg-green-900\/50 { background-color: rgba(220,252,231,0.8) !important; }
[data-theme="light"] .bg-yellow-900\/50 { background-color: rgba(254,249,195,0.8) !important; }
[data-theme="light"] .bg-blue-900\/50 { background-color: rgba(219,234,254,0.8) !important; }
[data-theme="light"] .bg-purple-900\/50 { background-color: rgba(237,233,254,0.8) !important; }

[data-theme="light"] .text-red-300,
[data-theme="light"] .text-red-400 { color: #dc2626 !important; }
[data-theme="light"] .text-green-400 { color: #16a34a !important; }
[data-theme="light"] .text-yellow-400,
[data-theme="light"] .text-yellow-300 { color: #ca8a04 !important; }
[data-theme="light"] .text-blue-400 { color: #2563eb !important; }
[data-theme="light"] .text-purple-400 { color: #7c3aed !important; }

[data-theme="light"] .border-red-800 { border-color: #fca5a5 !important; }

/* Inputs */
[data-theme="light"] input:not([type="radio"]):not([type="checkbox"]):not([type="submit"]) {
    background-color: #f1f5f9 !important;
    border-color: #cbd5e1 !important;
    color: #1e293b !important;
}
[data-theme="light"] input::placeholder { color: #94a3b8 !important; }
[data-theme="light"] input:focus {
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1) !important;
}

/* Brand buttons keep white text */
[data-theme="light"] .bg-fire-600,
[data-theme="light"] .bg-fire-600 .text-white,
[data-theme="light"] button[type="submit"].bg-fire-600,
[data-theme="light"] a.bg-fire-600,
[data-theme="light"] span.bg-fire-600 { color: #ffffff !important; }

/* Hover colored buttons */
[data-theme="light"] .hover\:bg-red-900:hover { background-color: rgba(254,202,202,0.8) !important; }
[data-theme="light"] .hover\:bg-green-900:hover { background-color: rgba(187,247,208,0.8) !important; }
[data-theme="light"] .hover\:bg-yellow-900:hover { background-color: rgba(254,240,138,0.8) !important; }

/* Code & mono */
[data-theme="light"] code { color: #ea580c !important; }
[data-theme="light"] .font-mono { color: #334155 !important; }
[data-theme="light"] .select-all { color: #ea580c !important; }

/* Stat card light */
[data-theme="light"] .stat-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%) !important;
}
[data-theme="light"] .stat-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08) !important;
}

/* Card glow light */
[data-theme="light"] .card-glow::before {
    background: linear-gradient(135deg, transparent 40%, rgba(249, 115, 22, 0.1) 100%);
}

/* Scrollbar light */
[data-theme="light"] ::-webkit-scrollbar-thumb { background: #cbd5e1; }
[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* Selection light */
[data-theme="light"] ::selection { background: rgba(249, 115, 22, 0.2); color: #1e293b; }

/* Radio labels */
[data-theme="light"] label:has(input:checked) {
    border-color: #ea580c !important;
    background-color: rgba(255,247,237,0.5) !important;
}

/* Checkbox */
[data-theme="light"] input[type="checkbox"] {
    background-color: #f1f5f9 !important;
    border-color: #94a3b8 !important;
}

/* Nav underline light */
[data-theme="light"] .nav-link::after { background: #ea580c; }
[data-theme="light"] footer a::after { background: #94a3b8; }